# BioChem vs Crammed

The clearest difference is in-app purchases: Crammed at none against BioChem's 2. BioChem's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. BioChem sells 2 in-app purchases, starting at $4.99 per 7 days. Crammed asks for nothing beyond the download.

## The numbers

| Metric | BioChem | Crammed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 38 MB | 36 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luis Salcedo](https://appshunter.io/developer/1095165786) | [Alex Cortina](https://appshunter.io/developer/6802477687) |

## What reviewers say

### BioChem

[App page](https://appshunter.io/ios/app/biochem-ai-study/id6760277855)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $4.99 | per 7 days |
| Pro Access | $19.99 | per month |


### Crammed

[App page](https://appshunter.io/ios/app/crammed/id6802477685)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BioChem free?

BioChem is free to download, with in-app purchases available.

### Is Crammed free?

Crammed is free to download, with no in-app purchases.

### Do BioChem or Crammed have ads?

Neither BioChem nor Crammed shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*